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Barrier Highway

SATrunk road355.7 km884 segmentsA32
6.0Sports
355.7 kmTotal length
884Segments
188Recorded crashes
801Grey spot segments
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Barrier Highway is a 356 km sealed trunk route in South Australia, Australia. It scores 7.2/10 for caravans with straight corners and excellent surface.

7-day forecast

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Vehicle scores
6.0/10
SPTSportsSealed roads, curviness, mountain passes
5.7/10
MOTMotoTight bends, switchbacks, technical roads
6.2/10
EVEVSmooth surface, sealed roads, range-friendly
4.7/10
4WD4WDGravel access, off-road suitability
7.2/10
VANCaravanSmooth sealed, gentle grades, no steep passes
Segment quality distribution
Sports score - 884 segments
Excellent (8+)6%Good (6-8)41%Fair (4-6)54%

Sports score IQR: 5.8 - 6.7

Surface
Surface coverage
Sealed100%
Score breakdown
Median component scores across all segments
Surface
10.0
Median surface quality. Smooth sealed asphalt scores 10. Chipseal 8. Gravel 5.
Curviness
0.1
Median curviness. Higher scores mean more bends per kilometre.
Speed
10.0
Speed limit suitability. Sweet spot is 60-110 km/h.
Road classTrunk road
3.0
Road classification. Motorways score zero. Tertiary roads score 9.
Traffic
9.5
Estimated traffic density. Lower traffic = higher score.
Elevation
4.0
Elevation change per kilometre. More climbing = higher score.
Crash history
Aggregated across all 884 segments· 10 years of data
188
Total crashes
5
Fatalities
34
Serious injuries
801
Grey spots

Source: State crash data linked to road geometry. Grey spots are segments where curvature geometry mismatches the posted speed limit.

When is this road risky?
Crash conditions - share of recorded crashes by circumstance

Wet road crashes

Crashes that occurred in wet conditions

0%

Night crashes

Crashes that occurred after dark

0%

Based on 10 years of crash records linked to road geometry. Crash breakdown (night, wet, weekends): VIC data 2012-2024. Other states show aggregate counts only.

Traffic volume
Annual average daily traffic
600vehicles per day (median)

Coverage: 100% of segments have AADT data. Based on traffic count surveys - actual volumes vary by season.

Road environment
Geometry and climate-derived risk indicators
7.7/10 safety score - higher is safer
Wet road exposure40%
Night driving risk38%
Wind exposure41%
Sun glare risk65%
Wildlife strike risk11%

Risk values derived from road geometry, orientation, weather station data, and satellite canopy cover. 0 = minimal risk, 1 = maximum risk.

Segments
Top 500 segments by sports score
IDSurfaceLengthSportsMotoEV
#104499246Asphalt0.50 km8.68.68.5#104497867Asphalt0.50 km8.58.58.3#104210597Asphalt0.50 km8.58.58.3#104497648Asphalt0.50 km8.58.58.3#104505241Asphalt0.41 km8.58.58.4#104498983Asphalt0.50 km8.58.58.4#104737657Asphalt0.50 km8.58.58.3#104210613Asphalt0.50 km8.48.38.2#104497646Asphalt0.50 km8.48.38.2#104370892Asphalt0.50 km8.38.38.3#104499245Asphalt0.50 km8.38.38.2#104499252Asphalt0.50 km8.38.38.1#104542420Asphalt0.50 km8.38.38.1#104497647Asphalt0.40 km8.38.28.1#104499266Asphalt0.50 km8.38.28.1#104370934Asphalt0.50 km8.38.28.1#104498988Asphalt0.50 km8.38.28.1#104455130Asphalt0.50 km8.38.28.1#104499267Asphalt0.50 km8.28.28.2#104243911Asphalt0.50 km8.28.28.1#104455088Asphalt0.50 km8.28.28.1#104534318Asphalt0.37 km8.28.28.1#104827495Asphalt0.50 km8.28.28.1#104243859Asphalt0.50 km8.28.28.1#104455107Asphalt0.50 km8.28.28.1#104454993Asphalt0.50 km8.28.28.1#104499270Asphalt0.50 km8.28.28.1#104210616Asphalt0.50 km8.28.18.0#104454983Asphalt0.50 km8.28.18.0#104499258Asphalt0.50 km8.28.18.0#104243912Asphalt0.50 km8.18.18.0#104534387Asphalt0.41 km8.18.18.1#104499244Asphalt0.50 km8.18.18.1#104612385Asphalt0.50 km8.18.18.0#104370895Asphalt0.50 km8.18.18.0#104370931Asphalt0.50 km8.18.08.1#104210617Asphalt0.32 km8.18.08.1#104826151Asphalt0.38 km8.18.07.9#104454988Asphalt0.50 km8.18.07.9#104210607Asphalt0.50 km8.08.07.9#104726921Asphalt0.50 km8.08.07.9#104800569Asphalt0.50 km8.07.97.9#104455105Asphalt0.50 km8.07.97.9#104499008Asphalt0.50 km8.07.97.9#104497861Asphalt0.42 km8.07.97.9#104534327Asphalt0.50 km8.07.97.9#104498982Asphalt0.50 km8.07.98.0#104455030Asphalt0.50 km8.07.97.8#104455097Asphalt0.50 km8.07.97.8#104497869Asphalt0.50 km8.07.97.8#104210615Asphalt0.50 km8.07.98.0#104499243Asphalt0.50 km7.97.87.8#104252348Asphalt0.33 km7.97.88.0#104740772Asphalt0.39 km7.97.87.8#104243815Asphalt0.50 km7.97.97.8#104454982Asphalt0.50 km7.97.87.8#104152798Asphalt0.43 km7.97.87.8#104499251Asphalt0.50 km7.97.87.8#104612384Asphalt0.30 km7.97.88.1#104210622Asphalt0.50 km7.97.87.8#104497829Asphalt0.50 km7.97.87.8#104370937Asphalt0.50 km7.97.87.8#104243858Asphalt0.50 km7.97.87.8#104890866Asphalt0.50 km7.97.87.7#104454985Asphalt0.50 km7.97.88.0#104875187Asphalt0.50 km7.87.77.7#104612386Asphalt0.50 km7.87.77.7#104152867Asphalt0.50 km7.87.77.7#104455116Asphalt0.50 km7.87.77.9#104890857Asphalt0.50 km7.87.67.6#104455098Asphalt0.50 km7.87.77.7#104612394Asphalt0.50 km7.87.67.8#104455041Asphalt0.50 km7.77.67.5#104497868Asphalt0.50 km7.77.67.6#104455080Asphalt0.50 km7.77.67.5#104243885Asphalt0.50 km7.77.67.6#104499260Asphalt0.50 km7.77.67.8#104726905Asphalt0.50 km7.77.67.6#104890848Asphalt0.50 km7.77.57.4#104243827Asphalt0.50 km7.77.67.4#104721049Asphalt0.50 km7.77.57.6#104875186Asphalt0.39 km7.77.57.6#104542422Asphalt0.50 km7.77.57.6#104455100Asphalt0.50 km7.67.57.6#104370916Asphalt0.50 km7.67.57.5#104370891Asphalt0.50 km7.67.57.8#104455120Asphalt0.50 km7.67.57.5#104499081Asphalt0.37 km7.67.57.5#104721033Asphalt0.50 km7.67.57.4#104455697Asphalt0.50 km7.67.57.5#104826218Asphalt0.50 km7.67.57.5#104370908Asphalt0.50 km7.67.47.5#104499268Asphalt0.50 km7.67.47.5#104455122Asphalt0.50 km7.57.47.5#104497651Asphalt0.50 km7.57.47.5#104455101Asphalt0.50 km7.57.47.5#104153032Asphalt0.50 km7.57.47.5#104499248Asphalt0.50 km7.57.47.7#104210620Asphalt0.50 km7.57.47.5#104499264Asphalt0.50 km7.57.47.5#104534325Asphalt0.50 km7.57.47.5#104455089Asphalt0.50 km7.57.47.3#104499143Asphalt0.50 km7.57.47.4#104612398Asphalt0.28 km7.57.37.6#104499007Asphalt0.50 km7.57.47.4#104455070Asphalt0.50 km7.57.37.4#104370894Asphalt0.50 km7.57.37.4#104890867Asphalt0.50 km7.57.37.4#104534316Asphalt0.50 km7.57.37.3#104497828Asphalt0.50 km7.57.37.4#104542435Asphalt0.50 km7.57.37.4#104737658Asphalt0.38 km7.57.37.4#104455087Asphalt0.50 km7.47.37.4#104827463Asphalt0.50 km7.47.37.4#104370907Asphalt0.15 km7.47.37.6#104454997Asphalt0.50 km7.47.37.4#104890856Asphalt0.50 km7.47.37.4#104736712Asphalt0.50 km7.47.37.4#104736693Asphalt0.50 km7.47.27.2#104736687Asphalt0.50 km7.47.37.3#104007156Asphalt0.50 km7.47.27.3#104499272Asphalt0.50 km7.47.37.2#104499010Asphalt0.50 km7.47.37.3#104370915Asphalt0.50 km7.47.27.3#104499247Asphalt0.50 km7.47.27.3#104890843Asphalt0.50 km7.47.27.3#104542416Asphalt0.37 km7.47.27.3#104455093Asphalt0.50 km7.47.27.3#104497859Asphalt0.50 km7.37.27.2#104370932Asphalt0.35 km7.37.27.3#104210608Asphalt0.50 km7.37.27.3#104499073Asphalt0.50 km7.37.27.3#104243918Asphalt0.50 km7.37.27.2#104612413Asphalt0.41 km7.37.27.3#104210627Asphalt0.50 km7.37.27.3#104534396Asphalt0.50 km7.37.27.3#104210600Asphalt0.50 km7.37.37.0#104370948Asphalt0.35 km7.37.17.3#104497870Asphalt0.50 km7.37.17.1#104243924Asphalt0.50 km7.37.17.1#104534311Asphalt0.50 km7.37.17.3#104498995Asphalt0.50 km7.37.17.3#104542433Asphalt0.31 km7.37.17.3#104210625Asphalt0.50 km7.37.17.1#104612387Asphalt0.50 km7.37.17.5#104721036Asphalt0.49 km7.37.17.1#104737656Asphalt0.50 km7.37.17.1#104455113Asphalt0.50 km7.37.17.2#104210618Asphalt0.50 km7.27.17.2#104497644Asphalt0.50 km7.27.17.1#104243857Asphalt0.50 km7.27.17.2#104455121Asphalt0.50 km7.27.17.2#104499269Asphalt0.26 km7.27.17.2#104370938Asphalt0.50 km7.27.07.2#104890870Asphalt0.36 km7.27.07.4#104499166Asphalt0.50 km7.27.07.2#104736716Asphalt0.50 km7.27.07.0#104455114Asphalt0.50 km7.27.07.4#104499162Asphalt0.50 km7.27.07.2#104454992Asphalt0.50 km7.27.07.2#104800573Asphalt0.50 km7.27.07.2#104499002Asphalt0.50 km7.27.07.2#104827491Asphalt0.50 km7.17.07.1#104210624Asphalt0.50 km7.17.07.1#104612397Asphalt0.50 km7.16.97.1#104455115Asphalt0.50 km7.16.97.1#104370936Asphalt0.23 km7.16.97.3#104210630Asphalt0.36 km7.16.97.1#104243850Asphalt0.50 km7.16.97.0#104497654Asphalt0.50 km7.16.97.0#104499074Asphalt0.50 km7.16.97.1#104210596Asphalt0.50 km7.06.97.1#104243910Asphalt0.50 km7.06.97.1#104534330Asphalt0.50 km7.06.96.9#104612395Asphalt0.50 km7.06.87.3#104370941Asphalt0.50 km7.06.86.9#104499253Asphalt0.33 km7.06.97.1#104740293Asphalt0.50 km7.06.87.0#104210614Asphalt0.50 km7.06.87.0#104827493Asphalt0.50 km7.06.87.0#104737652Asphalt0.50 km7.06.96.7#104612390Asphalt0.50 km7.06.87.0#104455702Asphalt0.50 km7.06.86.9#104455117Asphalt0.50 km7.06.87.2#104498991Asphalt0.50 km7.06.87.0#104210612Asphalt0.50 km7.06.96.7#104505240Asphalt0.44 km7.06.87.2#104210601Asphalt0.50 km7.06.96.7#104499263Asphalt0.50 km7.06.87.0#104370896Asphalt0.50 km6.96.87.0#104497842Asphalt0.50 km6.96.87.0#104454981Asphalt0.50 km6.96.86.8#104827478Asphalt0.50 km6.96.87.0#104534329Asphalt0.12 km6.96.77.2#104499075Asphalt0.50 km6.96.77.0#104827482Asphalt0.50 km6.96.77.0#104210623Asphalt0.16 km6.96.77.0#104243934Asphalt0.25 km6.96.76.8#104370944Asphalt0.38 km6.96.76.9#104210619Asphalt0.50 km6.96.77.0#104210611Asphalt0.50 km6.96.76.8#104612383Asphalt0.21 km6.96.76.9#104243851Asphalt0.50 km6.96.76.8#104243931Asphalt0.50 km6.96.76.9#104153031Asphalt0.50 km6.96.76.8#104890864Asphalt0.50 km6.96.76.9#104827460Asphalt0.50 km6.86.76.9#104210629Asphalt0.18 km6.86.76.9#104721055Asphalt0.27 km6.86.76.8#104721043Asphalt0.50 km6.86.76.9#104210628Asphalt0.18 km6.86.76.9#104534398Asphalt0.40 km6.86.66.9#104721039Asphalt0.50 km6.86.76.6#104370942Asphalt0.50 km6.86.66.9#104736704Asphalt0.50 km6.86.66.9#104497878Asphalt0.50 km6.86.66.9#104542426Asphalt0.38 km6.86.66.9#104499001Asphalt0.50 km6.86.66.9#104455689Asphalt0.50 km6.86.66.9#104534315Asphalt0.50 km6.86.66.9#104370900Asphalt0.50 km6.86.67.1#104498981Asphalt0.50 km6.86.66.9#104370901Asphalt0.37 km6.86.67.0#104497841Asphalt0.50 km6.86.66.8#104455094Asphalt0.50 km6.86.66.8#104499273Asphalt0.50 km6.86.66.8#104827497Asphalt0.22 km6.86.66.8#104370946Asphalt0.50 km6.86.56.7#104455119Asphalt0.50 km6.76.56.8#104736691Asphalt0.16 km6.76.56.8#104243913Asphalt0.50 km6.76.56.7#104726907Asphalt0.50 km6.76.56.8#104740432Asphalt0.50 km6.76.56.8#104007157Asphalt0.50 km6.76.56.8#104534319Asphalt0.20 km6.76.56.8#104499250Asphalt0.50 km6.76.56.8#104498990Asphalt0.50 km6.76.56.8#104455056Asphalt0.32 km6.76.56.8#104736719Asphalt0.50 km6.76.66.4#104736702Asphalt0.48 km6.76.56.8#104498994Asphalt0.50 km6.76.56.8#104455057Asphalt0.50 km6.76.46.6#104454999Asphalt0.50 km6.66.46.8#104534395Asphalt0.50 km6.66.46.7#104210598Asphalt0.24 km6.66.56.4#104499004Asphalt0.50 km6.66.46.7#104890872Asphalt0.50 km6.66.46.9#104243922Asphalt0.50 km6.66.46.7#104499275Asphalt0.07 km6.66.46.9#104455040Asphalt0.50 km6.66.46.7#104736700Asphalt0.50 km6.66.56.4#104370920Asphalt0.50 km6.66.56.4#104497846Asphalt0.50 km6.66.46.7#104499000Asphalt0.50 km6.66.46.7#104497650Asphalt0.50 km6.66.46.6#104499242Asphalt0.50 km6.66.46.7#104370929Asphalt0.50 km6.66.46.9#104252349Asphalt0.13 km6.66.46.9#104740294Asphalt0.37 km6.66.36.7#104370899Asphalt0.50 km6.66.36.7#104721057Asphalt0.50 km6.66.36.5#104455000Asphalt0.50 km6.66.36.5#104499076Asphalt0.50 km6.66.36.7#104370902Asphalt0.50 km6.66.36.7#104455051Asphalt0.50 km6.56.36.7#104499271Asphalt0.50 km6.56.36.5#104499249Asphalt0.50 km6.56.36.7#104711132Asphalt0.19 km6.56.36.7#104153028Asphalt0.50 km6.56.36.5#104498987Asphalt0.50 km6.56.36.7#104455112Asphalt0.12 km6.56.36.6#104721034Asphalt0.50 km6.56.36.5#104455071Asphalt0.50 km6.56.36.6#104519554Asphalt0.26 km6.56.36.6#104737980Asphalt0.17 km6.56.36.5#104497649Asphalt0.50 km6.56.36.5#104890845Asphalt0.09 km6.56.26.8#104455029Asphalt0.50 km6.56.26.6#104875189Asphalt0.12 km6.46.26.6#104726909Asphalt0.50 km6.46.26.6#104890871Asphalt0.02 km6.46.27.0#104519555Asphalt0.07 km6.46.26.8#104628833Asphalt0.11 km6.46.26.5#104499274Asphalt0.18 km6.46.26.5#104875188Asphalt0.17 km6.46.26.4#104740295Asphalt0.50 km6.46.26.5#104890873Asphalt0.50 km6.46.26.8#104252351Asphalt0.08 km6.46.26.9#104736706Asphalt0.50 km6.46.26.5#104455700Asphalt0.50 km6.46.26.4#104370947Asphalt0.50 km6.46.16.4#104498999Asphalt0.50 km6.46.16.5#104370924Asphalt0.50 km6.46.16.4#104455704Asphalt0.50 km6.36.16.5#104826219Asphalt0.50 km6.36.16.4#104542428Asphalt0.35 km6.36.16.5#104497884Asphalt0.50 km6.36.16.4#104890863Asphalt0.02 km6.36.16.8#104612379Asphalt0.02 km6.36.16.8#104499142Asphalt0.50 km6.36.16.3#104499165Asphalt0.50 km6.36.16.5#104499006Asphalt0.50 km6.36.16.5#104612412Asphalt0.03 km6.36.16.8#104726914Asphalt0.50 km6.36.16.5#104455118Asphalt0.50 km6.36.16.5#104370949Asphalt0.50 km6.36.16.5#104499259Asphalt0.50 km6.36.16.5#104721032Asphalt0.11 km6.36.06.3#104542432Asphalt0.50 km6.36.06.5#104612391Asphalt0.50 km6.36.06.4#104875190Asphalt0.15 km6.36.06.4#104243914Asphalt0.50 km6.36.06.4#104454987Asphalt0.50 km6.36.06.3#104890858Asphalt0.13 km6.36.06.4#104499149Asphalt0.50 km6.26.06.3#104497655Asphalt0.50 km6.26.06.3#104453948Asphalt0.03 km6.26.06.6#104726901Asphalt0.04 km6.26.06.6#104800572Asphalt0.08 km6.26.06.6#104498985Asphalt0.01 km6.26.06.6#104210626Asphalt0.02 km6.26.06.6#104453950Asphalt0.03 km6.26.06.6#104498986Asphalt0.05 km6.26.06.6#104454984Asphalt0.22 km6.26.06.6#104497862Asphalt0.02 km6.26.06.6#104210610Asphalt0.01 km6.26.06.6#104711131Asphalt0.05 km6.26.06.6#104612393Asphalt0.50 km6.26.06.4#104370914Asphalt0.50 km6.26.06.3#104210603Asphalt0.50 km6.26.06.3#104542430Asphalt0.50 km6.26.06.4#104497830Asphalt0.13 km6.26.06.4#104455090Asphalt0.50 km6.26.06.4#104454996Asphalt0.50 km6.26.06.4#104252350Asphalt0.09 km6.25.96.4#104827476Asphalt0.50 km6.26.06.4#104721052Asphalt0.25 km6.26.06.4#104370930Asphalt0.50 km6.25.96.3#104007167Asphalt0.50 km6.25.96.3#104890847Asphalt0.08 km6.25.96.6#104740296Asphalt0.21 km6.25.96.6#104726922Asphalt0.50 km6.25.96.4#104007162Asphalt0.05 km6.25.96.6#104499080Asphalt0.50 km6.25.96.4#104800568Asphalt0.03 km6.25.96.6#104726919Asphalt0.50 km6.25.96.3#104370893Asphalt0.25 km6.25.96.6#104499009Asphalt0.50 km6.25.96.3#104827480Asphalt0.50 km6.25.96.3#104455099Asphalt0.50 km6.25.96.3#104499011Asphalt0.49 km6.25.96.3#104454986Asphalt0.50 km6.25.96.3#104370940Asphalt0.50 km6.15.96.3#104243928Asphalt0.50 km6.15.96.3#104243847Asphalt0.50 km6.15.96.3#104455043Asphalt0.30 km6.15.96.3#104726902Asphalt0.50 km6.15.96.2#104464622Asphalt0.24 km6.15.86.2#104740216Asphalt0.11 km6.15.86.3#104497835Asphalt0.50 km6.15.96.3#104628830Asphalt0.13 km6.15.86.2#104455688Asphalt0.40 km6.15.96.3#104243933Asphalt0.12 km6.15.96.2#104721059Asphalt0.36 km6.15.86.3#104243888Asphalt0.50 km6.15.86.3#104210599Asphalt0.06 km6.15.86.3#104499065Asphalt0.50 km6.15.86.3#104455096Asphalt0.50 km6.15.86.3#104007160Asphalt0.50 km6.15.86.3#104890861Asphalt0.50 km6.15.86.3#104499176Asphalt0.50 km6.15.86.3#104243814Asphalt0.50 km6.15.86.3#104497840Asphalt0.50 km6.15.86.3#104534317Asphalt0.13 km6.15.86.2#104497845Asphalt0.50 km6.15.86.2#104455091Asphalt0.50 km6.15.86.3#104455104Asphalt0.50 km6.15.86.3#104721718Asphalt0.24 km6.15.96.3#104370925Asphalt0.50 km6.15.86.1#104243845Asphalt0.50 km6.15.86.3#104455092Asphalt0.50 km6.15.86.3#104370909Asphalt0.50 km6.15.86.3#104721038Asphalt0.20 km6.15.86.1#104497856Asphalt0.14 km6.15.86.3#104497871Asphalt0.50 km6.15.86.3#104455063Asphalt0.50 km6.15.86.3#104455705Asphalt0.50 km6.05.86.3#104542437Asphalt0.49 km6.05.86.1#104455050Asphalt0.50 km6.05.86.3#104370927Asphalt0.50 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km6.05.86.2#104370904Asphalt0.43 km6.05.86.2#104455062Asphalt0.50 km6.05.86.3#104243853Asphalt0.50 km6.05.86.1#104612392Asphalt0.50 km6.05.76.2#104243844Asphalt0.50 km6.05.86.1#104497923Asphalt0.12 km6.05.86.2#104542439Asphalt0.50 km6.05.76.2#104210633Asphalt0.09 km6.05.86.2#104499012Asphalt0.08 km6.05.86.2#104497882Asphalt0.50 km6.05.86.2#104499159Asphalt0.50 km6.05.86.2#104499265Asphalt0.50 km6.05.76.2#104612388Asphalt0.13 km6.05.76.2#104497843Asphalt0.07 km6.05.76.2#104497877Asphalt0.50 km6.05.76.2#104454994Asphalt0.50 km6.05.76.2#104499170Asphalt0.50 km6.05.76.2#104499161Asphalt0.50 km6.05.76.2#104827487Asphalt0.50 km6.05.86.2#104499168Asphalt0.50 km6.05.76.2#104499148Asphalt0.50 km6.05.76.2#104455707Asphalt0.50 km6.05.76.2#104498993Asphalt0.50 km6.05.76.2#104499173Asphalt0.50 km6.05.76.2#104499156Asphalt0.50 km6.05.76.2#104455696Asphalt0.50 km6.05.76.2#104497663Asphalt0.50 km6.05.76.2#104455007Asphalt0.46 km6.05.76.2#104455015Asphalt0.50 km6.05.76.2#104498996Asphalt0.50 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km6.05.76.2#104534331Asphalt0.03 km6.05.76.2#104152873Asphalt0.04 km6.05.76.2#104455111Asphalt0.50 km6.05.76.2#104721046Asphalt0.50 km6.05.76.2#104875192Asphalt0.05 km6.05.76.2#104497883Asphalt0.50 km6.05.76.2#104499256Asphalt0.50 km6.05.76.2#104499255Asphalt0.21 km6.05.76.2#104453949Asphalt0.03 km6.05.76.2#104497839Asphalt0.50 km6.05.76.2#104827472Asphalt0.50 km6.05.76.2#104454980Asphalt0.50 km6.05.76.2#104499072Asphalt0.50 km6.05.76.2#104497850Asphalt0.50 km6.05.76.2#104499157Asphalt0.50 km6.05.76.2#104534312Asphalt0.50 km6.05.76.2#104499174Asphalt0.26 km6.05.76.2#104721051Asphalt0.35 km6.05.76.2#104499169Asphalt0.50 km6.05.76.2#104453955Asphalt0.03 km6.05.76.2
Showing top 500 of 884 segments
API reference
Road aggregate data via the Contour API
GET/api/v1/roads/barrier-highway-saRoad aggregate - scores, stats, risk profile, activity, segment list
GET/api/v1/roads/search?q=Barrier%20Highway&state=SASearch roads by name

Councils & Government

This road is part of SA's road network. Contour scores every road in Australia for surface condition, curviness, grey spot classification, and 4WD track passability. If your organisation manages this road or promotes tourism in the region, this data is available via API.

Enquire about council data access →
Frequently asked questions
How long is Barrier Highway?+

Barrier Highway is approximately 356 km long. At typical touring speeds, expect around 5 hours of driving end to end, excluding stops.

Is Barrier Highway sealed?+

Yes. Barrier Highway is fully sealed for its entire length.

Is Barrier Highway good for motorcycles?+

It is passable. Barrier Highway scores 5.7/10 for motorcycles. Consider it a connector rather than a destination ride.

Can I drive Barrier Highway in a caravan?+

Yes. Barrier Highway scores 7.2/10 for caravans, making it a reasonable choice for towing. Watch for changes in surface and any steep gradients.

Is Barrier Highway good for an EV?+

Yes. Barrier Highway scores 6.2/10 for EVs. Regenerative braking on any elevation changes and smooth throttle control on the corners will both feel at home here.

Are there any dangerous sections on Barrier Highway?+

Contour has identified 801 grey spots on Barrier Highway - sections where the road geometry does not match the posted speed limit. Take extra care in wet or low-visibility conditions.

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Road data last updated: 16 April 2026. Scores are based on road geometry, surface, and traffic data. Always drive to conditions and follow local road rules.

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